How to find out the Xiaomi Redmi phone model if it doesn’t turn on

When a smartphone turns into a brick and refuses to respond to clicks, it always takes you by surprise. The question of device identification is especially acute if you need to find the right firmware, order parts or just understand what you are holding in your hands. Owners of the Xiaomi ecosystem often find that without access to the About menu, determining the exact code name of the model becomes a difficult task.

Fortunately, the hardware of today's gadgets is designed to store information about them not only in the operating system, but also on deeper levels. Even if the screen is gone forever or the system has gone into an endless cycle of reboot, the unique device ID does not disappear. We will look at proven methods that allow you to know the model through the computer, special boot modes and even by external signs.

It's important to understand that the methods will vary depending on how deeply the device is damaged. If the phone responds to charging or vibrates, the odds of success are close to one hundred percent. However, even in the case of complete "death" of logic, there are ways to get the data, although they will require more serious intervention in the hardware.

Visual identification and marking of the body

The easiest and safest way to know the model is to inspect the device itself, and manufacturers are required to put technical information on the case, but the location of this data can vary depending on the year of release and the specific Redmi or POCO series.

First of all, flip your smartphone over and look at the back cover. On many models, especially those released before 2019, the model information was printed in fine print directly onto the plastic or glass at the bottom. Look for a line that starts with the Model: or just an alphanumeric code, like this, M2004J19C. If there is no sticker, check the tray for SIM-map.

Remove the SIM card tray with a paper clip. Often, a short model code is struck on the inside or outside of it. Also critical is the factory box, if it's preserved. There's always a barcode on the end of the box with the full model name, batch number and IMEI.

  • πŸ” Inspect the back cover for fine text at the bottom or under the brand logo.
  • πŸ’Ύ Remove the tray. SIM-maps and check the engraving on its metal frame.
  • πŸ“¦ Find the original packaging – the data sticker is usually on the side of the box.
  • 🧾 Check the warranty card or check, which often indicates the full name of the device.

⚠️ Note: If the sticker on the case is erased or missing, do not try to peel off protective films or disassemble the case in search of marking on the board, if you do not have repair skills - this may violate water protection.

πŸ’‘

Use a magnifier or macro shot on another phone’s camera to read the worn marking on the case – sometimes the letters are only visible at a certain lighting angle.

Using Fastboot Mode for Diagnostics

If the smartphone doesn't boot into the system but responds to button combinations, it can go into Fastboot mode. It's a low-level protocol that allows the computer to interact with the device bootloader. In this mode, the phone doesn't require a running Android operating system.

To enter this mode, you usually need to press the volume button and connect the USB cable to the computer. The Mi Bunny logo, repairing the android, or the inscription FASTBOOT, should appear on the screen. Even if the screen is broken and you can not see anything, the computer is able to "see" the device in this state.

Connect your phone to your PC and open Device Manager in Windows. Android Devices or Other Devices should have new hardware. If the drivers are installed correctly, you'll see the name Android Bootloader Interface. Minimal ADB and Fastboot will be required to get detailed information.

β˜‘οΈ Checking the Fastboot mode

Done: 0 / 4

After installing the tools, open the command line in the utility folder and enter a command to survey the device. The system will give a detailed report, which will indicate the exact code of the model.

fastboot getvar all

In the lead, look for a line (bootloader) product or (bootloader) variant. This will be the code name, for example, lmi (for the Redmi K30 Pro) or vayu (for the POCO X3 Pro).

Definition of the model through Recovery Mode

Recovery is another partition available before the main system boots, and although standard Recovery functionality is limited, it often displays a firmware version that is tied to a particular device model.

To get here, press the volume button and plug in the cable (or press both volume and power button, depending on the model). If the menu is displayed on the screen, even partially, you can see the MIUI version. For example, version 12.0.5.0.RKGMIXM contains the coded model name.

The decoding of the firmware version is as follows:

1. The first letters indicate the version of Android (R = Android 11).

2. The next three letters are the model code. In the example above, KG points to the Redmi Note 9 Pro (Global).

The last letters indicate the region (MI = Global, RU = Russia, EU = Europe).

Code in firmware versionModel of the deviceSeries
LMRedmi Note 9 / 9S / 9 ProRedmi
VGPOCO X3 NFCPOCO
JNRedmi Note 10 ProRedmi
SHXiaomi Mi 11Mi Flagship

⚠️ Warning: Don't try to flash your phone through Recovery yourself unless you know exactly which version is for your model.Installing firmware from another device is guaranteed to bring your smartphone down.

What is the code name of the device?
A code name (e.g., 'mojito', 'alioth') is an internal model name used by developers and the community, often different from the marketing name and necessary to find the right firmware files.

Identification by IMEI and serial number

Each mobile device has a unique IMEI (International Mobile Equipment Identity) number, which is stitched into the phone’s memory in the factory and is independent of the state of the software. Even if the phone is completely dead, the IMEI can often be found on the box or under the battery (if it is removable).

Knowing IMEI, you can use online verification services that will give you an accurate model of the device, which is especially true for Xiaomi, since the company has an official authentication service. Enter a 15-digit number in the verification field on the Mi Verify website.

IMEI also helps to identify the region the device was intended for, which is critical when searching for firmware. Global (Global) and Chinese (China) have different frequency sets and software constraints. Incorrectly defining the region can lead to NFC failure or the absence of some languages.

  • πŸ“ž Enter the *#06# code on your work phone to see IMEI (If the screen is responding in any way).
  • πŸ“¦ Find the sticker on the box - there IMEI indicated next to the barcode.
  • 🌐 Use services like imei.info or the official Xiaomi website to decrypt the data.
  • πŸ“„ Check the warranty card or contract with the operator if the phone was bought on credit.

Diagnostics through ADB and Logistics System

If the device has previously enabled USB debugging, you can access information via Android Debug Bridge (ADB), which works even if the sensor is not responding, but the system at least partially boots or hangs on the logo.

Connect the phone to your PC and launch the ADB console. Adb devices will show you if the computer sees the device. If the device is device or recovery, you can request system properties.

adb shell getprop ro.product.model


adb shell getprop ro.product.device

These commands will output the exact marketing name and code name of the device, respectively, and this is the most reliable software method that does not require logging into the smartphone menu. However, if the phone is in EDL (Emergency Download Mode) mode, the usual ADB commands will not work, special tools like Qualcomm QPST will be required.

πŸ“Š What state of the phone you are facing?
The screen is black, but the vibration is there.
The phone hangs on the logo.
No complete reaction.
There's only a Fastboot mode.

Hardware methods for advanced users

In cases where the phone is not showing any signs of life (no response to charging, vibrations, sound), all that remains is hardware analysis, which requires disassembling the device and having a multimeter or programmer.

Every Xiaomi or Redmi smartphone has a marking on its motherboard, usually directly on the textolyte next to the display or battery connector, and it is often shown on a metal screen that covers the processor and memory.

If you plan to order parts, such as a new display or battery, knowing the exact model is critical. Different revisions to the same model (such as the Redmi Note 10 and Note 10 Pro) may have different plume connectors.

⚠️ Warning: Opening the case of the smartphone automatically voids the warranty. If the device is in warranty service, limit yourself to external inspection and verification of the warranty. IMEI.

πŸ’‘

The most accurate way to identify a model without turning on is to find a code name through Fastboot or read the marking on the board after a neat opening.

Frequently Asked Questions (FAQ)

Can I recognize the Xiaomi model if the screen is broken and the touchscreen does not work?
Yes, it's possible. Connect a USB-OTG adapter with a computer mouse to your phone. If the screen is even slightly lit, the mouse cursor will help you navigate the menu. If the screen is black, use the button combinations to log in to Fastboot or Recovery and connect the phone to your PC to read the data.
What if your computer can’t see your phone in Fastboot?
Most likely, drivers are not installed. Download and install Xiaomi USB Drivers or Google USB Driver, try another one too. USB-cable (preferably original) and other port USB, preferably USB 2.0, as some older modes are unstable with ports 3.0.
What is the difference between the M2004J19C and the M2004J19G?
It's the same smartphone model (Redmi 9), but it's designed for different markets. The letter at the end denotes the region: C for China/Global (often double sim), G for Global (Europe/CIS), and the firmware may not be fully interoperable between regions.
Where to find the code name of the device for searching firmware?
The code name (e.g. curtana, joyeuse) can be found through the fastboot getvar all command in the product bar, or decrypt from the firmware version in Recovery (second and third letters after the Android version).